ISRC DEF057530012
Verified recording
DEF057530012 is “Requiem, K. 626: VI. Benedictus - Recorded 1975” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xc40f6c1f1acbd727adad0b439f15a9918e38d6c4083564ac768a8ea1b677a7ab and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057530012.
Recording identifiers
- ISRC
- DEF057530012
- Title
- Requiem, K. 626: VI. Benedictus - Recorded 1975
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xc40f6c1f1acbd727adad0b439f15a9918e38d6c4083564ac768a8ea1b677a7ab
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:59ef607927e663d45ed283c9fcbec90130608b6addbe6bad25f8fad9156c0a79- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057530012
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Requiem, K. 626: VI. Benedictus - Recorded 1975 · Machine-readable JSON-LD